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由 noelgrandin@gmail.com 提交于
on ConcurrentHashMap, containsKey is faster than contains, since contains() is a synonym for containsValue, and will iterate over the whole map
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on ConcurrentHashMap, containsKey is faster than contains, since contains() is a synonym for containsValue, and will iterate over the whole map
| 名称 |
最后提交
|
最后更新 |
|---|---|---|
| h2 |